Video taken at the Laboratory of Pharmacology and Toxicology contract testing facility appears to show mistreatment of monkeys, dogs, and cats.

The agency plans to stop funding virtually all toxicology studies in mammals by 2035.

Machine learning could be the key to reducing the use of animals in experiments.

After the release of an undercover investigation, Corteva Agrisciences announces it will release 36 beagles for rehoming.

Scientists say that increasingly rigorous licensing procedures have complicated research efforts—and in some cases, stopped experiments completely.

A report finds a decline in the number of experiments involving animals in 2017, noting a particular decrease in procedures on dogs and primates.

Researchers develop a machine-learning tool for toxicity analyses that is more consistent in predicting chemical hazards than assays on animals.

Nearly 600 signatories, including four Nobel Prize winners, urge openness about animal experiments.

A pilot program announced last month will consider combining announced and surprise inspections.